V2EX unweighted

Unweighted

释义 Definition

unweighted(形容词):未加权的;不赋权重的;各部分被同等对待的。常用于统计、平均值、指数、评分等语境,表示计算时每个观测值或项目的影响力相同。(也可指“未加重物/未装配配重”,但较少见。)

发音 Pronunciation

/nwetd/

例句 Examples

An unweighted average treats every score equally.
未加权平均数把每个分数都视为同等重要。

The report compares unweighted survey results with weighted estimates to show how demographics change the conclusions.
报告将未加权的调查结果与加权后的估计进行对比,以展示人口统计因素如何改变结论。

词源 Etymology

由前缀 **un-**(表示否定、“不”)+ weighted(加权的,源自 weight “重量/权重”)构成,字面意思是“没有被赋予权重的”。在现代英语中常借用于统计学与数据分析,表示不进行权重调整的计算或结果。

相关词 Related Words

文学作品 Literary Works

  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman)
  • An Introduction to Statistical Learning(James, Witten, Hastie, Tibshirani)
  • All of Statistics(Larry Wasserman)
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